The metals in groups 1a, 2a, and 3a select one: a. gain electrons when they form ions b. all form ions with a negative charge c. all have ions with a 1mc040-1.jpg charge d. lose electrons when they form ions

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.